53233141530 has 64 divisors (see below), whose sum is σ = 132389199360. Its totient is φ = 13682758656.

The previous prime is 53233141483. The next prime is 53233141537. The reversal of 53233141530 is 3514133235.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (53233141537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464319 + ... + 567501.

It is an arithmetic number, because the mean of its divisors is an integer number (2068581240).

Almost surely, 2^53233141530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53233141530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66194599680).

53233141530 is an abundant number, since it is smaller than the sum of its proper divisors (79156057830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53233141530 is a wasteful number, since it uses less digits than its factorization.

53233141530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103815.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 53233141530 its reverse (3514133235), we get a palindrome (56747274765).

The spelling of 53233141530 in words is "fifty-three billion, two hundred thirty-three million, one hundred forty-one thousand, five hundred thirty".